156744675

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1029

約数の個数: 72

約数和(自身を含む): 304493904

約数和(自身を除く): 147749229

約数列:

[1, 3, 5, 9, 15, 17, 25, 43, 45, 51, 75, 85, 129, 153, 215, 225, 255, 387, 425, 645, 731, 765, 953, 1075, 1275, 1935, 2193, 2859, 3225, 3655, 3825, 4765, 6579, 8577, 9675, 10965, 14295, 16201, 18275, 23825, 32895, 40979, 42885, 48603, 54825, 71475, 81005, 122937, 145809, 164475, 204895, 214425, 243015, 368811, 405025, 614685, 696643, 729045, 1024475, 1215075, 1844055, 2089929, 3073425, 3483215, 3645225, 6269787, 9220275, 10449645, 17416075, 31348935, 52248225, 156744675]

約数ペア:

[(1, 156744675), (3, 52248225), (5, 31348935), (9, 17416075), (15, 10449645), (17, 9220275), (25, 6269787), (43, 3645225), (45, 3483215), (51, 3073425), (75, 2089929), (85, 1844055), (129, 1215075), (153, 1024475), (215, 729045), (225, 696643), (255, 614685), (387, 405025), (425, 368811), (645, 243015), (731, 214425), (765, 204895), (953, 164475), (1075, 145809), (1275, 122937), (1935, 81005), (2193, 71475), (2859, 54825), (3225, 48603), (3655, 42885), (3825, 40979), (4765, 32895), (6579, 23825), (8577, 18275), (9675, 16201), (10965, 14295)]